/*************************************************************************//*                                                                       *//*                  Language Technologies Institute                      *//*                     Carnegie Mellon University                        *//*                      Copyright (c) 2007-2017                          *//*                        All Rights Reserved.                           *//*                                                                       *//*  Permission is hereby granted, free of charge, to use and distribute  *//*  this software and its documentation without restriction, including   *//*  without limitation the rights to use, copy, modify, merge, publish,  *//*  distribute, sublicense, and/or sell copies of this work, and to      *//*  permit persons to whom this work is furnished to do so, subject to   *//*  the following conditions:                                            *//*   1. The code must retain the above copyright notice, this list of    *//*      conditions and the following disclaimer.                         *//*   2. Any modifications must be clearly marked as such.                *//*   3. Original authors' names are not deleted.                         *//*   4. The authors' names are not used to endorse or promote products   *//*      derived from this software without specific prior written        *//*      permission.                                                      *//*                                                                       *//*  CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK         *//*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      *//*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   *//*  SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE      *//*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    *//*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   *//*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          *//*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       *//*  THIS SOFTWARE.                                                       *//*                                                                       *//*************************************************************************//*             Author:  Alan W Black (awb@cs.cmu.edu)                    *//*               Date:  November 2007                                    *//*************************************************************************//*                                                                       *//*  clustergen db                                                        *//*                                                                       *//*  A statistical corpus based synthesizer.                              *//*  See Black, A. (2006), CLUSTERGEN: A Statistical Parametric           *//*  Synthesizer using Trajectory Modeling", Interspeech 2006 - ICSLP,    *//*  Pittsburgh, PA.                                                      *//*  http://www.cs.cmu.edu/~awb/papers/is2006/IS061394.PDF                *//*                                                                       *//*************************************************************************/#ifndef _CST_CG_H__#define _CST_CG_H__ #include "cst_cart.h"#include "cst_track.h"#include "cst_wave.h"#include "cst_audio.h"#include "cst_synth.h" /* for dur_stat */#include "cst_phoneset.h"  /* The parameters in the spectral model(s) may be encoded in various ways *//* mostly to preserve space.  The decoder can be dependent on the shape type *//* This needs to be coordinated with the model creation in make_cg.scm *//* This is currently very BIG_HAMMER-like and hard coded */ /* Original rf3 (and before) encoding stddev follows mean in pairs:   F0 (1), MCEP_STATIC (25), MCEP_DELTA (25), ME (5), Voicing (1)  (114 shorts)   Encoded as linear range in unsigned short from min over range */#define CST_CG_MODEL_SHAPE_BASE_MINRANGE 1/* Quantized rf3, encode everything as two 8 bit values in each short.   Good generic quantized version, but the next one is used for most models   (57 shorts)   */#define CST_CG_MODEL_SHAPE_QUANTIZED_PARAMS 2/* Quantized rf3, (mostly stddev follows mean in pairs -- except deltas    no F0, MCEP_STATIC (50) MCEP_DELTAS stddev (25), ME (5), Voice (2)    Encoded as unsigned chars that index into qtable.  we don't include   the mcep_deltas means, they aren't needed.  They are still held as shorts   so you need to sub index them see cst_cg_quantized_params_index()    (41 shorts) */#define CST_CG_MODEL_SHAPE_QUANTIZED_PARAMS_41 3 typedef struct cst_cg_db_struct {    /* Please do not change this structure, but if you do, only add things       to the end of the struct.  If do you change it , please modify        dump/load voice too (in cst_cg_dump_voice and cst_cg_map) */    const char *name;    const char * const *types;    int num_types;     int sample_rate;     float f0_mean, f0_stddev;     /* Cluster trees */    int num_f0_models;    const cst_cart ***f0_trees;      int num_param_models;    const cst_cart *** param_trees;     const cst_cart *spamf0_accent_tree; /* spam accent tree */    const cst_cart *spamf0_phrase_tree; /* spam phrase tree */     /* Model params e.g. mceps, deltas intersliced with stddevs */    /* may be compressed/quantized based on value of model_shape */    int *num_channels;    int *num_frames;    const unsigned short *** model_vectors;     int num_channels_spamf0_accent;    int num_frames_spamf0_accent;    const float * const * spamf0_accent_vectors;     /* Currently shared between different models */    const float *model_min;    /* for vector coeffs encoding */    const float *model_range;  /* for vector coeffs encoding */     const float ***qtable;     /* q(uantization) tables for each model */     int model_shape;           /* model compression technique */     float frame_advance;      /* duration models (cart + phonedurs) */    int num_dur_models;    const dur_stat *** dur_stats;    const cst_cart ** dur_cart;     /* phone to states map */    const char * const * const *phone_states;     /* Other parameters */        int do_mlpg;  /* implies deltas are in the model_vectors */    float *dynwin;    int dynwinsize;     float mlsa_alpha;    float mlsa_beta;     int multimodel;    int mixed_excitation;     /* filters for Mixed Excitation */    int ME_num;    int ME_order;    const double * const *me_h;       int spamf0;    float gain;     /* If its a "grapheme" voice there will be a phoneset and a char_map */    const cst_phoneset *phoneset;    const char * const *char_sym_map; /* Unicode char to symbol map */    const char * const *sym_phone_map; /* symbol to phone map */     int freeable;  /* doesn't get dumped, but 1 when this a freeable struct */ } cst_cg_db; CST_VAL_USER_TYPE_DCLS(cg_db,cst_cg_db)void delete_cg_db(cst_cg_db *db); cst_utterance *cg_synth(cst_utterance *utt);cst_wave *mlsa_resynthesis(const cst_track *t,                            const cst_track *str,                            cst_cg_db *cg_db,                           cst_audio_streaming_info *asc,                           int mlsa_speech_param);cst_track *mlpg(const cst_track *param_track, cst_cg_db *cg_db); cst_voice *cst_cg_load_voice(const char *voxdir,                             const cst_lang lang_table[]);int cst_cg_dump_voice(const cst_voice *v,const cst_string *filename); #endif